Robtex

Up: 208.57.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.57.0.0/22
Down right: 208.57.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.57.0.1	A	las-core01-fe0-0.mpowercom.net
208.57.0.2	A	las-esw01.mpowercom.net
208.57.0.7	A	box7.mpowercom.net
208.57.0.8	A+PTR	box8.mpowercom.net
208.57.0.9	A+PTR	dns1.mpowercom.net
208.57.0.9	A	ns5.mpowercom.net
208.57.0.10	PTR	box1.mpowercom.net
208.57.0.10	A	masonwest.com
208.57.0.11	PTR	box2.mpowercom.net
208.57.0.11	PTR	smtpr-101.telepacific.net
208.57.0.11	PTR	smtpr-164.telepacific.net
208.57.0.16	A	box4.mpowercom.net
208.57.0.18	A	box6.mpowercom.net
208.57.0.19	A+PTR	dns2.mpowercom.net
208.57.0.22	A	las-das01.mpowercom.net
208.57.0.26	A	las-das04.mpowercom.net
208.57.0.30	A+PTR	las-netp.mpowercom.net
208.57.0.31	A	tb1.mgci.com
208.57.0.32	A	tb2.mgci.com
208.57.0.33	A	box16.mpowercom.net
208.57.0.34	A	box17.mpowercom.net
208.57.0.35	PTR	ns1.globalpac.com
208.57.0.35	PTR	ns1.libritas.com
208.57.0.35	PTR	ns1.nxtwb.com
208.57.0.44	PTR	a208.57.0.44.deploy.akamaitechnologies.com
208.57.0.47	A	box13.mpowercom.net
208.57.0.48	A	box14.mpowercom.net
208.57.0.49	PTR	swaziland.mpowercom.net
208.57.0.51	A	las-nxaccess01.mpowercom.net
208.57.0.52	A	las-sla01.mpowercom.net
208.57.0.65	A	las-edge01.mpowercom.net
208.57.0.66	A	las-lab3640.mpowercom.net
208.57.0.68	A	bcg.mpowercom.net
208.57.0.70	A	blazer.mgci.com
208.57.0.72	A+PTR	mpwrnms2.mgci.com
208.57.0.73	PTR	tb1.mgci.com
208.57.0.73	PTR	tb2.mgci.com
208.57.0.75	A	las-labpp15k.mgci.com
208.57.0.76	PTR	ack.mgci.com
208.57.0.82	A+PTR	majik.mgci.com
208.57.0.84	A+PTR	cherokee.mpowercom.net
208.57.0.85	A+PTR	tundra.mpowercom.net
208.57.0.89	A	athena.mgci.com
208.57.0.100	A	las-cce01.mgci.com
208.57.0.105	A+PTR	las-edge02.mgci.com
208.57.0.106	A	las-pc01.mgci.com
208.57.0.107	A	las-pc02.mgci.com
208.57.0.109	A	las-pc04.mgci.com
208.57.0.130	A	corpmpowercom130.mpowercom.com
208.57.0.131	A	corpmpowercom131.mpowercom.com
208.57.0.132	A	corpmpowercom132.mpowercom.com
208.57.0.133	A	corpmpowercom133.mpowercom.com
208.57.0.136	A	corpmpowercom136.mpowercom.net
208.57.0.137	A	corpmpowercom137.mpowercom.net
208.57.0.138	A	corpmpowercom138.mpowercom.net
208.57.0.139	A	corpmpowercom139.mpowercom.net
208.57.0.144	A	corpmpowercom144.mpowercom.net
208.57.0.145	A+PTR	corpmpowercom145.mpowercom.net
208.57.0.145	A	teledynamics.telepacific.com
208.57.0.146	A	corpmpowercom146.mpowercom.net
208.57.0.152	A	corpmpowercom152.mpowercom.net
208.57.0.153	A	corpmpowercom153.mpowercom.net
208.57.0.154	A	corpmpowercom154.mpowercom.net
208.57.0.155	A	corpmpowercom155.mpowercom.net
208.57.0.160	A	corpmpowercom160.mpowercom.net
208.57.0.161	A	corpmpowercom161.mpowercom.net
208.57.0.162	A+PTR	corpmpowercom162.mpowercom.net
208.57.0.163	A	corpmpowercom163.mpowercom.net
208.57.0.168	A	corpmpowercom168.mpowercom.net
208.57.0.169	A	corpmpowercom169.mpowercom.net
208.57.0.170	A	corpmpowercom170.mpowercom.net
208.57.0.171	A	corpmpowercom171.mpowercom.net
208.57.0.176	A	corpmpowercom176.mpowercom.net
208.57.0.177	A	corpmpowercom177.mpowercom.net
208.57.0.178	A+PTR	corpmpowercom178.mpowercom.net
208.57.0.179	A	corpmpowercom179.mpowercom.net
208.57.0.184	A	corpmpowercom184.mpowercom.net
208.57.0.185	A	corpmpowercom185.mpowercom.net
208.57.0.186	A	corpmpowercom186.mpowercom.net
208.57.0.187	A	corpmpowercom187.mpowercom.net
208.57.0.192	A	corpmpowercom192.mpowercom.net
208.57.0.193	PTR	nvlv-rrasowa.mpowercom.com
208.57.0.193	A+PTR	nvlv-rrasowa.telepacific.com
208.57.0.193	A	corpmpowercom193.mpowercom.net
208.57.0.194	A	corpmpowercom194.mpowercom.net
208.57.0.200	A	corpmpowercom200.mpowercom.net
208.57.0.201	A	corpmpowercom201.mpowercom.net
208.57.0.202	A	corpmpowercom202.mpowercom.net
208.57.0.203	A	corpmpowercom203.mpowercom.net
208.57.0.208	A	corpmpowercom208.mpowercom.net
208.57.0.209	A+PTR	lvmail.telepacific.com
208.57.0.209	A	smtp.mpowercom.com
208.57.0.209	A	webmail.telepacific.com
208.57.0.216	A	corpmpowercom216.mpowercom.net
208.57.0.217	A	corpmpowercom217.mpowercom.net
208.57.0.218	A	corpmpowercom218.mpowercom.net
208.57.0.219	A	corpmpowercom219.mpowercom.net
208.57.0.224	A	corpmpowercom224.mpowercom.net
208.57.0.225	A	corpmpowercom225.mpowercom.net
208.57.0.226	PTR	vppcu.mpowercom.net
208.57.0.227	A	corpmpowercom227.mpowercom.net
208.57.0.228	A	corpmpowercom228.mpowercom.net
208.57.0.232	A	corpmpowercom232.mpowercom.net
208.57.0.233	A	corpmpowercom233.mpowercom.net
208.57.0.234	A	corpmpowercom234.mpowercom.net
208.57.0.235	A	corpmpowercom235.mpowercom.net
208.57.0.240	A	corpmpowercom240.mpowercom.net
208.57.0.241	A	corpmpowercom241.mpowercom.net
208.57.0.242	A	corpmpowercom242.mpowercom.net
208.57.0.243	A	corpmpowercom243.mpowercom.net
208.57.0.248	A	corpmpowercom248.mpowercom.net
208.57.0.249	A	corpmpowercom249.mpowercom.net
208.57.0.250	A	corpmpowercom250.mpowercom.net
208.57.0.251	A	corpmpowercom251.mpowercom.net
208.57.2.242	PTR	las-static-208.57.2.242.mpowercom.net
208.57.2.242	A	mpowertest.com
208.57.2.243	A+PTR	vector.lv.telepacific.net
208.57.2.243	PTR	vector1.lv.telepacific.net
208.57.2.243	PTR	vector2.lv.telepacific.net
208.57.2.244	A	vector.lv.telepacific.net
208.57.2.246	A	mg2.telepacific.net
208.57.2.246	A	mg1.telepacific.net
208.57.2.250	PTR	las-static-208.57.2.250.mpowercom.net
208.57.2.250	A	mail.telepacific.net
208.57.3.2	PTR	las-static-208.57.3.2.mpowercom.net
208.57.4.33	A+PTR	vppcu.mpowercom.net
208.57.4.226	PTR	smtp-out.telepacific.net
208.57.4.226	PTR	smtpout.telepacific.net
208.57.4.227	A+PTR	las-static-208.57.4.227.mpowercom.net
208.57.4.229	A	las-static-208.57.4.229.mpowercom.net
208.57.4.230	A	smtpout.telepacific.net
208.57.4.230	A	smtp-out.telepacific.net
208.57.4.231	A	smtpout.telepacific.net
208.57.4.231	A	smtp-out.telepacific.net
208.57.4.232	A+PTR	smtp-out.telepacific.net
208.57.4.232	A+PTR	smtpout.telepacific.net
208.57.4.233	A+PTR	smtp-out.telepacific.net
208.57.4.233	A+PTR	smtpout.telepacific.net
208.57.4.234	A+PTR	smtpout.telepacific.net
208.57.4.234	PTR	smtp.telepacific.net
208.57.4.234	PTR	faxmx.tpx.net
208.57.4.235	A+PTR	adns01.lv.telepacific.net
208.57.4.235	A	ns2.libritas.com
208.57.4.240	A	controlpanel.telepacific.net
208.57.4.244	A	las-static-208.57.4.244.mpowercom.net
208.57.4.244	A	gmx.lv.telepacific.net
208.57.6.19	A+PTR	las-static-208.57.6.19.mpowercom.net
208.57.6.31	A	las-static-208.57.6.31.mpowercom.net
208.57.6.77	A	las-static-208.57.6.77.mpowercom.net
208.57.6.85	A	las-static-208.57.6.85.mpowercom.net
208.57.6.120	A+PTR	las-static-208.57.6.120.mpowercom.net
208.57.6.123	A+PTR	las-static-208.57.6.123.mpowercom.net
208.57.6.131	A+PTR	las-static-208.57.6.131.mpowercom.net
208.57.6.158	A	las-static-208.57.6.158.mpowercom.net
208.57.6.193	A+PTR	las-static-208.57.6.193.mpowercom.net
208.57.6.211	A+PTR	las-static-208.57.6.211.mpowercom.net
208.57.7.82	A+PTR	mail.bwaltd.com
208.57.7.92	A	deadlymetaldesigns.com
208.57.7.92	A	element33designs.com
208.57.7.92	A	element33racing.com
208.57.7.211	A+PTR	las-static-208.57.7.211.mpowercom.net